Ford Mustang (1999-2004) Service Manual: Transmission Description (Description and Operation)
The 4R70W has the following features:
- Wide ratio gears
- Four speeds
- Rear wheel drive
- Automatic
- Electronic shift
- Torque converter clutch control
- Line pressure controls
The transmission uses Ravigneaux-style double-pinion gearset with two bands, one one-way roller clutch, one mechanical diode and four friction clutches to produce four forward gears and Reverse.
4R70W Automatic Transmission

Automatic Transaxle/Transmission
General Specifications
a - MERCON V is not interchangeable at this time with the current MERCON
fluids. Check the
transmission fluid level indicator to determine the correct fluid and refer to
the ...
Identification Tags
All vehicles are equipped with a Vehicle Certification Label, located
on the driver side door lock post.
For correct transmission identification, refer to the code in the space
marked TR.
...
Other materials:
Windshield washers
Note: Do not operate the wipers on a dry windshield. This may scratch
the glass, damage the wiper blades or cause the wiper motor to burn out.
Always use the windshield washer before wiping a dry windshield.
Note: Do not operate the washer when the washer re ...
Caliper (Removal and Installation)
Special Tool(s)
Rear Caliper Piston Adjuster
206-026 (T87P-2588-A)
Removal
1. Raise the vehicle on a hoist.
2. Remove the wheel and tire assembly.
3. Disengage the parking brake cable end from the parking brake lever
arm.
4. Remov ...
Clutch (Description and Operation)
The primary function of the clutch is to couple and uncouple engine power
to the transmission upon
driver command.
The clutch is a single plate, dry friction clutch disc. The clutch
disc has a splined hub (with
integral torsional dampening springs ...
